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admin_data.php
complete_session.php
export_csv.php
save_maze.php
save_reaction.php
save_simon.php
start_session.php
complete_session.php
38 lines ASCII Unix (LF)
<?php
require __DIR__ . '/../config.php';
header('Content-Type: application/json');
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
http_response_code(405);
echo json_encode(['error' => 'Method not allowed']);
exit;
}
$data = json_decode(file_get_contents('php://input'), true);
if (!$data) {
http_response_code(400);
echo json_encode(['error' => 'Invalid JSON']);
exit;
}
$pid = (int)($data['participant_id'] ?? 0);
if ($pid <= 0) {
http_response_code(400);
echo json_encode(['error' => 'Invalid participant_id']);
exit;
}
try {
$pdo = getDB();
$stmt = $pdo->prepare('UPDATE participants SET completed_at = NOW() WHERE id = :pid');
$stmt->execute([':pid' => $pid]);
echo json_encode(['success' => true]);
} catch (PDOException $e) {
http_response_code(500);
echo json_encode(['error' => 'Database error']);
}